How many calories does your walk burn?
On the defaults — 160 lb, 3 mph, 30 minutes — about 126 kcal, or 84 per mile. Enter your numbers.
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Pick your pace and enter your weight and walk time to get the calories burned — the same MET-based math exercise scientists use, with per-mile and per-hour breakdowns.
On the defaults — 160 lb, 3 mph, 30 minutes — about 126 kcal, or 84 per mile. Enter your numbers.
Calories from walking come from METs — metabolic equivalents, the standard exercise-physiology unit where 1 MET is your resting burn. The Compendium of Physical Activities assigns a MET value to every pace (2.0 mph = 2.5 MET, 3.0 mph = 3.3 MET, 4.0 mph = 5.0 MET). The math: kcal/min = MET × 3.5 × weight(kg) ÷ 200. That is the entire engine behind the calculator above — no black box, just the published formula.
A 160-lb walker (72.6 kg) at 3.0 mph (3.3 MET) for 30 minutes: 3.3 × 3.5 × 72.6 ÷ 200 = 4.19 kcal/min, or about 126 kcal for the walk. That is 1.5 miles, so roughly 84 kcal per mile — and at five walks a week, about 630 kcal, the energy in a modest restaurant meal, burned on foot.
| Output | Formula | What it means |
|---|---|---|
| Calories burned | MET × 3.5 × kg ÷ 200 × minutes | The ACSM walking equation, applied to your numbers. |
| Per mile | total ÷ miles | Miles walked = mph × hours. The number that barely changes with speed. |
| Walks to burn a pound | 3,500 ÷ per-walk kcal | One pound of fat ≈ 3,500 kcal; walks needed at this exact pace and weight. |
| Weekly total | per-walk kcal × 5 | Five identical walks — the habit line item. |
| Pace | MET | Feel |
|---|---|---|
| 2.0 mph | 2.5 | Leisurely stroll |
| 2.5 mph | 2.9 | Easy walk |
| 3.0 mph | 3.3 | Brisk, purposeful |
| 3.5 mph | 3.8 | Fast walk |
| 4.0 mph | 5.0 | Power walk |
The MET equation is the research standard and lands within about ±10–20% for most people. Real burn varies with fitness (efficient walkers burn slightly less), terrain, grade, load carried, and body composition — a treadmill's readout, which ignores most of this, is usually the less accurate number. Treat the result as a planning estimate, not a medical measurement; talk to a clinician before starting a weight-loss exercise program.
Counting food against the burn? The grams-to-calories converter decodes nutrition labels into the same kcal units.
Bright Side Kit. "Walking Calorie Calculator." https://brightoolbox.com/calories-burned-walking/ Accessed October 22, 2026.Roughly 0.53 kcal per pound of body weight per mile — about 85 kcal/mile for a 160-lb walker. Speed barely changes the per-mile number: faster walking burns more per minute, but you finish the mile sooner. Run your numbers on the walking calorie calculator.
Per mile, barely. Per minute, a lot: 4 mph burns ~50% more per minute than 3 mph. Since most people walk a fixed time (a lunch break, a dog loop), walking faster in the same minutes is the lever that matters.
About 4–5 miles depending on stride, so roughly 340–420 kcal for a 160-lb walker — not the 500+ many trackers claim. Distance times the per-mile number is the honest conversion.
Running burns roughly twice the calories per minute but beats up joints and most beginners quit it. The best exercise for weight loss is the one repeated daily — walking wins on adherence for most people.
A 160-lb walker at 3 mph needs about 2 hours (500 ÷ 126 kcal per 30 minutes ≈ 4 walks). At 4 mph, about 80 minutes. Enter your weight and pace above for your exact number.
Treadmills estimate from speed and time alone, usually ignoring your actual weight and almost always rounding up. The MET formula with your real weight is the more honest number.
Yes — a 5% grade adds roughly 50% to the burn at the same speed. This calculator assumes flat ground; treat hills as a bonus, not a baseline.